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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
您好现在使用PPR管材,因为PPR管材耐高温,不会热胀冷缩,也不易变形,内部更不容易生水沟青苔,是很好用相对于铜管PVC什么的。一般品牌伟星天力等或者进口得再贵一点了就!
1、铸铁管:易生锈,长期容易堵塞管道,杂质比较多。但是散热效果好。2、ppr热熔管:内壁光滑,基本没有杂质残留。连接件价格低而且连接牢固,散热普通。3、铝塑管:内壁光滑,有强度,在地下部分没有接头,只要管材质量有所保证,还是比较安全的暖气施工方式。散热性能普通,但是接头管件容易漏水,而且接头管件价格相比比较高。但是管子受热后容易弯曲变形。美观性不如铝塑管。4、铜管:效果好但价格高,因为对于焊接工艺和工人的要求比较高,安装存在缺陷。5、pb管:同样存在管材质量和热熔工艺质量的问题!不过作为暖气管道,在相同条件的情况下,还是要比紫铜管焊接的方式弱一些的;pex、pert尽量别用,这个更适合地暖系统,而不是明装的暖气片系统中。
暖气管道走地下无法更换,铁管的使用寿命不足十年,PPR管道的使用寿命超过50年,PPR管在水暖工程中使用较多,PPR管既可以用作冷管,也可以用作热水管,最高使用温度为95℃,长期使用温度为75℃,PB管为聚丁*高分子材料,可以作为热水给水管道的首选材料。可以有街头但是一定要做打压实验。
PPR管在水暖工程中使用较多,PPR管既可以用作冷管,也可以用作热水管,最高使用温度为95℃,长期使用温度为75℃,可满足建筑给排水设计规范中规定的热水系统的使用。PB管为聚丁*高分子材料,可以作为取代铜管成为热水给水管道的首选材料。这两种管都是可以的。
水暖的地下管道用PPR-T管,看清了,不是我们现在自来水用的PPR管,水暖管是不可以中间接头的,一路要是一跟整管